15 Flowers that Repel Mosquitoes

Raul Cornelius is a Senior Editor at BalconyGardenWeb and an expert in flower and herb cultivation based in Phoenix, Arizona. A frequent speaker at horticultural events, he is also an active contributor to Facebook flower groups. Holding an MBA and a BCom, Raul blends his gardening skills with strong leadership and analytical abilities. Passionate about writing and photography, he enjoys early mornings with coffee and books, and nature bike rides during weekends.
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Flowers that Repel Mosquitoes can be a good addition to the garden to save you from these scratching insects!

These Flowers that Repel Mosquitoes not only enhance the aesthetic appeal of your garden but also serve as a natural defense against these pesky insects!

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Flowers that Repel Mosquitoes

1. Bee Balm

Flowers that Repel Mosquitoes 1

Botanical Name: Monarda didyma L

The plant emits a strong incense-like fragrance, particularly when its leaves are crushed. This scent is due to the presence of thymol, an essential oil that is known for its natural insect-repellent properties.

2. Marigold

Botanical Name: Tagetes

The key factor in their repellent nature is the compound pyrethrum, which affects the nervous system of mosquitoes. Additionally, the strong scent of marigolds, which some people find slightly unpleasant, is particularly offensive to mosquitoes.

3. Lavender

Flowers that Repel Mosquitoes 3

Botanical Name: Lavandula angustifolia

Lavender emits a strong fragrance that is pleasant to humans but disliked by mosquitoes. The essential oils, particularly linalool and camphor, effectively repel these insects.

Check out Best Mosquito Repellent Herbs here

4. Tansy

Botanical Name: Tanacetum vulgare L. (Asteraceae)

Tansy contains thujone, which is known to repel mosquitoes. Its strong scent confuses them, disrupting their ability to smell potential hosts.

17 Best Yellow Flowering Herb here

5. Chrysanthemum

Flowers that Repel Mosquitoes 5

Botanical Name: Chrysanthemum

Chrysanthemums contain pyrethrum, a compound used in many commercial insect repellents. It affects the nervous system of mosquitoes, making it a potent repellent.

6. Lantana

Botanical Name: Lantana camara

Lantana produces a pungent odor, which mosquitoes find unattractive. Its essential oils are often cited for repellent properties.

7. Rosemary

Flowers that Repel Mosquitoes 7

Botanical Name: Salvia rosmarinus

Rosemary’s strong scent, primarily due to the presence of cineole and camphor, is effective in repelling mosquitoes. Burning rosemary branches can amplify its repellent effect.

Check DIY Mosquito Traps for Garden and Home that Really Work here

8. Floss

Botanical Name: Ageratum

Floss flower releases a chemical called coumarin, and its scent is a deterrent for mosquitoes. Keep crushing its leaves and flowers to make it more potent.

9. Society Garlic

Flowers that Repel Mosquitoes 9

Botanical Name: Tulbaghia violacea

While resembling traditional garlic in odor, this one contains compounds that mosquitoes find repulsive, primarily due to its strong, sulfur-like scent.

10. Catnip

Botanical Name: Nepeta cataria

Catnip is remarkably effective against mosquitoes, thanks to the compound nepetalactone. It can be more effective than DEET, a common ingredient in insect repellents.

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11. Basil Flowers

Flowers that Repel Mosquitoes 11

Botanical Name: Ocimum basilicum

The essential oils in basil, particularly estragole and linalool, are effective at repelling mosquitoes. The strong scent of basil leaves and flowers is a natural deterrent.

12. Peppermint Flowers

Botanical Name: Mentha × Piperita

Peppermint contains menthol, which has a strong scent that repels mosquitoes. You can also apply peppermint oil to the skin for more protection.

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13. Geranium

Flowers that Repel Mosquitoes 13

Botanical Name: Geranium

Geraniums, especially the lemon-scented variety, have mosquito-repellent properties. The fragrance, which includes citronellol, is unappealing to these insects.

14. Allium

Botanical Name: Allium

Plants in the Allium family, such as chives, garlic, and leeks, produce a strong scent offensive to mosquitoes. Their sulfur compounds are responsible for this effect.

15. Petunia

Flowers that Repel Mosquitoes 15

Botanical Name: Petunia x hybrida

While not as potent as some other plants on this list, petunias can help repel mosquitoes. The mild scent of the plant is quite effective in keeping mosquitoes at bay.

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Maximizing the Effectiveness of These Flowers

  • Strategic Placement: Place these flowers near seating areas, entrances, and windows to create a natural barrier against mosquitoes.
  • Crush Flowers and Leaves: Doing this occasionally will help disperse the essential oils in the air more effectively, making these plants more potent against mosquitoes.

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